string(297) "Unprocessable api code 503 `503 Service Unavailable
No server is available to handle this request.
`
Request URL: https://procedure.prozorro.sale/api/procedures/660717f9012f9299b654eccf/bids/f2617f9f7a574a4c97b4a73c776a7b5c/documents/history
Request Data: `[]`"
No history
